openssl smime -sign -in test_governance_unsigned.xml -out test_governance.p7s -signer permissions_ca_certificate.pem -inkey permissions_ca_private_key.pem -passin file:password
openssl smime -sign -in test_permissions_unsigned.xml -out test_permissions.p7s -signer permissions_ca_certificate.pem -inkey permissions_ca_private_key.pem -passin file:password